# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import os

from huggingface_hub import hf_hub_download


def ImageReward_download(url: str, root: str):
    os.makedirs(root, exist_ok=True)
    filename = os.path.basename(url)
    download_target = os.path.join(root, filename)
    hf_hub_download(repo_id="THUDM/ImageReward", filename=filename, local_dir=root)
    return download_target
